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    CVE-2021-28807

    A post-authentication reflected XSS vulnerability has been reported to affect QNAP NAS running Q’center. If exploited, this vulnerability allows remote attackers to inject malicious code. QNAP have already fixed this vulnerability in the following versions of Q’center: QTS 4.5.3: Q’center v1.12.1012 and later QTS 4.3.6: Q’center v1.10.1004 and later QTS 4.3.3: Q’center v1.10.1004 and later QuTS hero h4.5.2: Q’center v1.12.1012 and later QuTScloud c4.5.4: Q’center v1.12.1012 and later

    Published:Jun 3, 2021
    Last Modified:Nov 21, 2024
    EPS:Jun 3, 2021
    EPSS Score:0.00851
    CVSS Score:7.7

    Affected Products

    Vendor
    Qnap
    Product
    Q\'center
    Vendor
    Qnap
    Product
    Qts
    Vendor
    Qnap
    Product
    Quts Hero
    Vendor
    Qnap
    Product
    Qutscloud

    Exploits

    https://www.shielder.it/advisories/qnap-qcenter-post-auth-remote-code-execution-via-qpkg/https://www.shielder.it/advisories/qnap-qcenter-virtual-stored-xss/https://www.shielder.it/advisories/qnap-qcenter-post-auth-remote-code-execution-via-qpkg/https://www.shielder.it/advisories/qnap-qcenter-virtual-stored-xss/

    Related CVEs

    CVE-2021-28803 (CVSS 5.4) — This issue affects: QNAP Systems Inc. Q'center versions prior to 1.11.1004.…
    CVE-2018-0709 (CVSS 8.8) — Command injection vulnerability in date of QNAP Q'center Virtual Appliance version 1.7.1063 and earlier could …
    CVE-2018-0707 (CVSS 7.2) — Command injection vulnerability in change password of QNAP Q'center Virtual Appliance version 1.7.1063 and ear…
    CVE-2018-0706 (CVSS 8.8) — Exposure of Private Information in QNAP Q'center Virtual Appliance version 1.7.1063 and earlier could allow au…
    CVE-2018-0710 (CVSS 8.8) — Command injection vulnerability in SSH of QNAP Q'center Virtual Appliance version 1.7.1063 and earlier could a…
    CVE-2018-0708 (CVSS 8.8) — Command injection vulnerability in networking of QNAP Q'center Virtual Appliance version 1.7.1063 and earlier …

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High